Compare towns

Mapleton vs Thorndike vs Castle Hill vs Union

Cost, people, housing, commute and schools, side by side, each benchmarked against Maine.

What stands out worked out from the figures below

Mapleton has the highest household income ($92k).
Thorndike has the most people working from home (44.7%).
Castle Hill has the oldest population (median age 57.8).
Union has the most expensive homes ($268k median).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureMapletonThorndikeCastle HillUnion
People
Population
1,884
1,403
281Lowest
2,663Highest
Growth since 20102010 → 2020 census
-3.2%
ME: +2.6%
-13%Lowest
ME: +2.6%
—
+5.5%Highest
ME: +2.6%
Median age
41.8±6
7% below ME
19.3±23.6Lowest
57% below ME
57.8±15.8Highest
29% above ME
41.6±5.3
7% below ME
Castle Hill and Mapleton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
22.2%±5.1
ME: 18.1%
49.8%±28.4Highest
ME: 18.1%
14.2%±5.8Lowest
ME: 18.1%
24.9%±4
ME: 18.1%
Thorndike and Union are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.3%±3.1
ME: 22.4%
11.7%±6Lowest
ME: 22.4%
44.8%±6.5Highest
ME: 22.4%
21.4%±3.1
ME: 22.4%
Bachelor’s degree+adults 25+
34.3%
ME: 36.2%
25.2%Lowest
ME: 36.2%
26.7%
ME: 36.2%
34.4%Highest
ME: 36.2%
Enrolled in collegeshare of residents
5%±2.9Highest
ME: 5.8%
1.5%±1.4Lowest
ME: 5.8%
2.1%±5.3
ME: 5.8%
3.5%±1.5
ME: 5.8%
Mapleton and Union are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$91,731±$25kHighest
23% above ME
$78,438±$14k
5% above ME
$54,250±$14kLowest
27% below ME
$80,724±$9k
8% above ME
Mapleton and Union are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$191,800±$23k
35% below ME
$205,600±$88k
31% below ME
$145,300±$18kLowest
51% below ME
$267,600±$42kHighest
10% below ME
Union and Thorndike are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$610±$277Lowest
46% below ME
$836±$317
27% below ME
$950±$574
17% below ME
$1,179±$452Highest
4% above ME
Union and Castle Hill are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$1,789
41% below ME
$2,537
16% below ME
$1,449Lowest
52% below ME
$3,276Highest
8% above ME
Renters paying 30%+of income on rent
16.7%±10.5Lowest
ME: 48.4%
36%±62.5
ME: 48.4%
75%±100Highest
ME: 48.4%
24.6%±19.8
ME: 48.4%
Castle Hill and Thorndike are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.9%
ME: 10.7%
6.5%
ME: 10.7%
4.3%Lowest
ME: 10.7%
10.2%Highest
ME: 10.7%
Housing
Homeownersof occupied homes
79.9%Lowest
ME: 74.3%
87.2%
ME: 74.3%
94.3%Highest
ME: 74.3%
85.9%
ME: 74.3%
Typical home builtmedian year
1977Lowest
same as ME
1984Highest
7 yrs newer than ME
1982
5 yrs newer than ME
1979
2 yrs newer than ME
Getting to work
Average commuteone way
28 min
13% above ME
36 minHighest
46% above ME
19 minLowest
24% below ME
29 min
20% above ME
Work from home
10.8%±3.8
ME: 15.9%
44.7%±35.6Highest
ME: 15.9%
10.3%±9.8Lowest
ME: 15.9%
15.9%±5.3
ME: 15.9%
Thorndike and Union are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district RSU 79/MSAD 01 RSU 03/MSAD 03 — RSU 40/MSAD 40
High school in town None in town Mt View High School — None in town
Students per teacherat that high school —
11.7
— —
On TownTapestry
Old photos in History None yet None yet None yet None yet

ME average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.